单选题
I told the stranger to go to the hospital on foot, but I ______ to go by bus.
A、
had to tell him
B、
must have told him
C、
should have told him
D、
ought to tell him
【正确答案】
C
【答案解析】
[精解] 动词时态题。选项[A]、[B]和[D]从语意上与but连接的前、后句不吻合。选项[C]意为本来应该怎么做(而没有怎么做)，有后悔、惋惜、自责……之意。所以 [C]为正确选项。
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